:root {
  --green: #d9251d;
  --green-deep: #7f1716;
  --lime: #ffe1d6;
  --orange: #b91414;
  --ink: #241817;
  --muted: #746160;
  --line: #ead7d5;
  --paper: #fff7f5;
  --white: #fff;
  --shadow: 0 22px 56px rgba(127, 23, 22, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 8px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(127,23,22,.12);
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 8px 22px rgba(127,23,22,.16);
}
.brand strong { display: block; font-size: 17px; line-height: 1.2; color: var(--green-deep); }
.brand em { display: block; font-style: normal; color: var(--muted); font-size: 12px; }
.main-nav { display: flex; justify-content: center; gap: 6px; }
.main-nav a {
  padding: 8px 11px;
  border-radius: 6px;
  color: #2d3b39;
  font-weight: 700;
  font-size: 14px;
}
.main-nav a:hover { background: #fff0ed; color: var(--green); }
.header-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
}
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  color: #fff;
  background: var(--green-deep);
}
.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-media {
  background: url("https://n2.bixuanshop.com/jump/opera/opera/image/17510068823691331751006881_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20250627144642.png") center/cover no-repeat;
  transform: scale(1.04);
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(127,23,22,.92), rgba(127,23,22,.58) 52%, rgba(127,23,22,.24)),
    linear-gradient(0deg, rgba(127,23,22,.82), rgba(127,23,22,0) 42%);
}
.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: 700px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: end;
  gap: 34px;
  padding: 160px 0 72px;
}
.hero-copy { max-width: 760px; }
.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  max-width: 860px;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: 0;
}
.hero p {
  max-width: 700px;
  margin: 22px 0 30px;
  color: rgba(255,255,255,.92);
  font-size: 18px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.primary-action,
.secondary-action,
.panel-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 6px;
  font-weight: 900;
}
.primary-action { background: var(--orange); color: #fff; }
.secondary-action { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.45); }
.primary-action.light { background: #fff; color: var(--green); }
.primary-action.full { width: 100%; }
.hero-panel {
  padding: 24px;
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 900;
}
.status-line span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(255,225,214,.28);
}
.hero-panel dl { margin: 20px 0; }
.hero-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.hero-panel dt { color: var(--muted); }
.hero-panel dd { margin: 0; font-weight: 900; color: var(--green-deep); }
.panel-button { width: 100%; background: var(--green); color: #fff; }

.quick-strip {
  position: relative;
  z-index: 5;
  width: min(1080px, calc(100% - 32px));
  margin: -36px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.quick-strip a,
.quick-strip button {
  min-height: 84px;
  padding: 18px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  color: var(--green-deep);
  font-weight: 900;
  text-align: left;
}
.quick-strip span {
  display: block;
  color: var(--orange);
  font-size: 12px;
}

.geo-summary {
  width: min(1180px, calc(100% - 32px));
  margin: 58px auto 0;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
  align-items: start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(127,23,22,.08);
}
.geo-summary h2 {
  margin: 0;
  color: var(--green-deep);
  font-size: 30px;
  line-height: 1.25;
}
.geo-summary p {
  margin: 10px 0 0;
  color: var(--muted);
}
.geo-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.geo-facts div {
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--paper);
}
.geo-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.geo-facts dd {
  margin: 2px 0 0;
  color: var(--green-deep);
  font-weight: 900;
}
.keyword-cloud {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}
.keyword-cloud span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--green-deep);
  font-size: 13px;
  font-weight: 800;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0;
}
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head.split {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
}
.section h2,
.contact-band h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.22;
  color: var(--green-deep);
}
.section-head p { margin: 10px 0 0; color: var(--muted); }
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.about-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
.about-card.accent {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.about-card h3,
.major-card h3,
.timeline h3 { margin: 0 0 10px; font-size: 21px; }
.about-card p,
.major-card p,
.timeline p { margin: 0; color: var(--muted); }
.about-card.accent p { color: rgba(255,255,255,.86); }

.filter-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.filter-tabs button {
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}
.filter-tabs button.active { background: var(--green); color: #fff; }
.major-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.major-card {
  min-height: 200px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.major-card:hover {
  transform: translateY(-4px);
  border-color: rgba(217,37,29,.45);
  box-shadow: 0 18px 40px rgba(127,23,22,.1);
}
.major-card.is-hidden { display: none; }
.major-card span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.process-section,
.faq-section { width: 100%; background: var(--paper); }
.process-section > *,
.faq-section > * { width: min(1180px, calc(100% - 32px)); margin-left: auto; margin-right: auto; }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.timeline article {
  position: relative;
  min-height: 210px;
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}
.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 900;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.faq-list summary {
  padding: 18px 20px;
  color: var(--green-deep);
  font-weight: 900;
  cursor: pointer;
}
.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}
.text-button {
  border: 1px solid var(--green);
  background: #fff;
  color: var(--green);
}

.contact-band {
  width: min(1180px, calc(100% - 32px));
  margin: 82px auto;
  padding: 34px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.contact-band h2 { color: #fff; }
.contact-band p { margin: 10px 0 0; color: rgba(255,255,255,.84); }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px max(16px, calc((100% - 1180px) / 2));
  background: var(--green-deep);
  color: rgba(255,255,255,.84);
}
.site-footer strong { color: #fff; }
.site-footer p { margin: 6px 0 0; }
.site-footer a { color: #fff; font-weight: 800; }

.apply-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}
.apply-drawer.open { pointer-events: auto; }
.drawer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(6, 24, 22, .46);
  opacity: 0;
  transition: opacity .2s ease;
}
.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(460px, 100%);
  height: 100%;
  overflow: auto;
  padding: 34px;
  background: #fff;
  transform: translateX(100%);
  transition: transform .24s ease;
  box-shadow: -20px 0 50px rgba(127,23,22,.22);
}
.apply-drawer.open .drawer-backdrop { opacity: 1; }
.apply-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 24px;
}
.drawer-panel h2 { margin: 0; color: var(--green-deep); }
.drawer-panel p { color: var(--muted); }
form { display: grid; gap: 13px; }
label { display: grid; gap: 6px; color: var(--green-deep); font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  color: var(--ink);
  background: #fff;
}
textarea { resize: vertical; }
.form-message { min-height: 24px; margin: 0; color: var(--green); font-weight: 800; }

.mobile-cta { display: none; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: auto auto; }
  .nav-toggle {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    font-weight: 900;
  }
  .main-nav {
    display: none;
    grid-column: 1 / -1;
    flex-wrap: wrap;
    justify-content: flex-start;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .main-nav.open { display: flex; }
  .header-tel { display: none; }
  .hero-inner { grid-template-columns: 1fr; align-items: center; padding-top: 130px; }
  .hero h1 { font-size: 44px; }
  .quick-strip,
  .geo-summary,
  .about-grid,
  .major-grid,
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .geo-summary > div:first-child,
  .keyword-cloud { grid-column: 1 / -1; }
  .section-head.split { display: block; }
  .filter-tabs { margin-top: 18px; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .site-header { top: 10px; width: calc(100% - 20px); }
  .brand strong { font-size: 15px; }
  .brand em { display: none; }
  .brand-logo { width: 42px; height: 42px; }
  .hero,
  .hero-inner { min-height: 720px; }
  .hero-inner { padding: 112px 0 54px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .hero-panel { padding: 18px; }
  .quick-strip,
  .geo-summary,
  .about-grid,
  .major-grid,
  .timeline { grid-template-columns: 1fr; }
  .geo-summary { margin-top: 34px; padding: 20px; }
  .geo-facts { grid-template-columns: 1fr; }
  .quick-strip { margin-top: 0; width: 100%; border-radius: 0; }
  .section { padding: 58px 0; }
  .section h2, .contact-band h2 { font-size: 28px; }
  .contact-band { display: block; margin: 58px auto 78px; padding: 24px; }
  .contact-band .primary-action { margin-top: 18px; width: 100%; }
  .site-footer { display: block; padding-bottom: 92px; }
  .drawer-panel { padding: 28px 20px; }
  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 28px rgba(127,23,22,.12);
  }
  .mobile-cta a,
  .mobile-cta button {
    min-height: 56px;
    border: 0;
    display: grid;
    place-items: center;
    font-weight: 900;
  }
  .mobile-cta a { color: var(--green); }
  .mobile-cta button { background: var(--orange); color: #fff; }
}